1442331411 has 8 divisors (see below), whose sum is σ = 1923475920. Its totient is φ = 961370592.

The previous prime is 1442331383. The next prime is 1442331433. The reversal of 1442331411 is 1141332441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1442331411 - 2⁵ = 1442331379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442331481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26416 + ... + 59853.

It is an arithmetic number, because the mean of its divisors is an integer number (240434490).

Almost surely, 2^1442331411 is an apocalyptic number.

1442331411 is a deficient number, since it is larger than the sum of its proper divisors (481144509).

1442331411 is an equidigital number, since it uses as much as digits as its factorization.

1442331411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91845.

The product of its digits is 1152, while the sum is 24.

The square root of 1442331411 is about 37978.0385354484. The cubic root of 1442331411 is about 1129.8523343211.

Adding to 1442331411 its reverse (1141332441), we get a palindrome (2583663852).

The spelling of 1442331411 in words is "one billion, four hundred forty-two million, three hundred thirty-one thousand, four hundred eleven".